Filter case for showerhead



FIG. 1 is a perspective view of a filter case for showerhead, showing my new design;

FIG. 2 is a front view of the filter case for showerhead shown in FIG. 1 ;

FIG. 3 is a back view of the filter case for showerhead shown in FIG. 1 ;

FIG. 4 is a left view of the filter case for showerhead shown in FIG. 1 ;

FIG. 5 is a right view of the filter case for showerhead shown in FIG. 1 ;

FIG. 6 is a top view of the filter case for showerhead shown in FIG. 1 ; and,

FIG. 7 is a bottom view of the filter case for showerhead shown in FIG. 1 . 

CLAIM The ornamental design for a filter case for showerhead, as shown and described. 